NO20016293L - Process for the preparation of astasanthin - Google Patents

Process for the preparation of astasanthin

Info

Publication number
NO20016293L
NO20016293L NO20016293A NO20016293A NO20016293L NO 20016293 L NO20016293 L NO 20016293L NO 20016293 A NO20016293 A NO 20016293A NO 20016293 A NO20016293 A NO 20016293A NO 20016293 L NO20016293 L NO 20016293L
Authority
NO
Norway
Prior art keywords
astasanthin
preparation
provides
present
zeaxanthin
Prior art date
Application number
NO20016293A
Other languages
Norwegian (no)
Other versions
NO20016293D0 (en
NO327736B1 (en
Inventor
George C Schloemer
Jeffrey L Davis
Original Assignee
Prodemex Sa De Cv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prodemex Sa De Cv filed Critical Prodemex Sa De Cv
Publication of NO20016293D0 publication Critical patent/NO20016293D0/en
Publication of NO20016293L publication Critical patent/NO20016293L/en
Publication of NO327736B1 publication Critical patent/NO327736B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

The present invention provides a method for preparing astaxanthin from zeaxanthin. Specifically, the present invention provides a method for said conversion using a halogenating agent with the salt of chloric or bromic acid in an inert solvent.
NO20016293A 2000-04-26 2001-12-20 Process for the preparation of astasanthin NO327736B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19987500P 2000-04-26 2000-04-26
US09/813,685 US6376717B2 (en) 2000-04-26 2001-03-19 Preparation of astaxanthin
PCT/US2001/013295 WO2001081301A2 (en) 2000-04-26 2001-04-25 Preparation of astaxanthin

Publications (3)

Publication Number Publication Date
NO20016293D0 NO20016293D0 (en) 2001-12-20
NO20016293L true NO20016293L (en) 2002-02-11
NO327736B1 NO327736B1 (en) 2009-09-14

Family

ID=26895246

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20016293A NO327736B1 (en) 2000-04-26 2001-12-20 Process for the preparation of astasanthin

Country Status (9)

Country Link
US (1) US6376717B2 (en)
EP (1) EP1276719B1 (en)
CN (1) CN100402498C (en)
AT (1) ATE406349T1 (en)
AU (1) AU2001259145A1 (en)
DE (1) DE60135546D1 (en)
ES (1) ES2312433T3 (en)
NO (1) NO327736B1 (en)
WO (1) WO2001081301A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372946B1 (en) * 2001-09-13 2002-04-16 Prodemex, S.A. De C.V. Preparation of 4,4′-diketo-β-carotene derivatives
US7291749B2 (en) * 2002-10-25 2007-11-06 Dsm Ip Assets B.V. Method for producing esterified astaxanthin from esterified zeaxanthin
ES2223270B1 (en) * 2003-04-10 2006-04-16 Carotenoid Technologies, S.A. ASTAXANTINE SYNTHESIS PROCEDURE.
GB0501365D0 (en) * 2005-01-21 2005-03-02 Promar As Compositions
CN102749240A (en) * 2012-07-18 2012-10-24 山东师范大学 Method for extracting astaxanthin from Antarctic krill and detection method for astaxanthin
CN103012228B (en) * 2012-11-30 2014-07-02 西北农林科技大学 Method for separating and purifying astaxanthin by silver ion chelating chromatographic column
CN103012229B (en) * 2012-12-21 2014-08-13 宁波红龙生物科技有限公司 Method for preparing high-purity astaxanthin extract
WO2015009174A1 (en) * 2013-07-17 2015-01-22 Quimtia S.A. Oxidation of meso-zeaxanthin
WO2015067709A1 (en) * 2013-11-07 2015-05-14 Dsm Ip Assets B.V. Process for the purification of astaxanthin
CN107074760B (en) * 2014-10-02 2020-02-21 巴斯夫欧洲公司 Method for purifying astaxanthin and canthaxanthin
CN112645860A (en) * 2021-02-01 2021-04-13 常州市第二人民医院 Method for preparing astaxanthin from lutein
CN112979521A (en) * 2021-03-10 2021-06-18 内蒙古民族大学 Simple method for synthesizing astaxanthin by using zeaxanthin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1058626A (en) * 1975-08-05 1979-07-17 Joachim Paust Manufacture of canthaxanthin
DE4322277A1 (en) * 1993-07-05 1995-01-12 Basf Ag Improved process for the production of astaxanthin, new intermediates therefor and a process for their production

Also Published As

Publication number Publication date
CN100402498C (en) 2008-07-16
AU2001259145A1 (en) 2001-11-07
EP1276719B1 (en) 2008-08-27
CN1635993A (en) 2005-07-06
WO2001081301A3 (en) 2002-04-25
DE60135546D1 (en) 2008-10-09
ES2312433T3 (en) 2009-03-01
ATE406349T1 (en) 2008-09-15
NO20016293D0 (en) 2001-12-20
WO2001081301A2 (en) 2001-11-01
US20010051357A1 (en) 2001-12-13
US6376717B2 (en) 2002-04-23
NO327736B1 (en) 2009-09-14
EP1276719A2 (en) 2003-01-22

Similar Documents

Publication Publication Date Title
NO20016293D0 (en) Process for the preparation of astasanthin
WO2003062375A3 (en) Stabilizing polypeptides which have been exposed to urea
WO2007004092A3 (en) Novel intermediates, process for their preparation and process for the preparation of coq10 employing the said novel intermediates
NL1024261A1 (en) Preparations containing an indolinone compound.
WO2003027066A3 (en) Methods of making porphyrins and related compounds with lewis acid
EA200700550A1 (en) DERIVATIVES OF ALKYLIDENTETRAHYDRONAPTALINE, METHOD OF THEIR RECEIVING AND THEIR APPLICATION AS ANTI-INFLAMMATORY MEANS
IL178326A0 (en) Method of preparing 1-acetyl-1-chlorocyclopropane
WO2005048954A3 (en) Continuous process for producing hydroxyazapirones by oxidation
ES2189354T3 (en) PROCEDURE FOR THE PREPARATION OF MOMETASONE FUROATE.
ATE423764T1 (en) METHOD FOR PRODUCING HYDRAZONE DERIVATIVES
WO2003029391A1 (en) Process for producing fat compositions containing oleanolic acid and/or maslinic acid
WO2003039456A3 (en) Process for the preparation of aniline-derived thyroid receptor ligands
DE60320112D1 (en) PROCESS FOR PREPARING PENTAFLUOROETHANE
WO2004026224A3 (en) Process for preparing prostaglandin derivatives and starting materials for the same
AU2001281883A1 (en) Method for producing 2-alkyl-3-aryl- and -heteroaryloxaziridines and novel 2-alkyl-3-aryloxaziridines
TW200420530A (en) Novel method for preparing methyl 2-diphenylmethylsulfinylacetate
DK1565421T3 (en) Process for the preparation of indane -1,3-dicarboxylic acid
NO20052392L (en) Process for the preparation of acetylene compounds.
DE60328725D1 (en) METHOD OF PREPARING 1,1-DIFLUORETHANE AND USE IN THE PREPARATION OF 1,1-DIFLUORETHYLENE
DE60030428D1 (en) 4-CYANO-3-HYDROXY-BUTANOYL HYDRAZINE, DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF
ITRM20010309A1 (en) PROCESS FOR THE PRODUCTION OF PERFLUORO-ORGANIC COMPOUNDS BY ELECTROCHEMICAL FLORURATION.
ITRM20010318A1 (en) PROCESS FOR THE PRODUCTION OF ORGANIC COMPOUNDS PERFLUORATED BY ELECTROCHEMICAL FLORURATION.
WO2004031468A3 (en) Methods of colouring materials
AR039169A1 (en) METHODS TO PREPARE 2- (7-CHLORINE-1,8-NAFTIRIDIN-2-IL) -3- (5-METHYL-2-OXOHEXIL) -1-ISOINDOLINONE
BR9901551B1 (en) process for preparing 13-cis -retinoic acid.

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees